Assignee
AIRTOUCH COMMUNICATIONS INC
US·12 granted patents·1,236 citations·filing 1995–1997
Top patents by PatentIndex Score
12 records- 0193US5812522ALocation-ruled radio-integrated networkAIRTOUCH COMMUNICATIONS INC·Filed 1995·Granted Sep 22, 1998·128 cites·16 claims
- 0292US5978362AMethod and apparatus for eliminating intermodulation interference in cellular telephone systemsAIRTOUCH COMMUNICATIONS INC·Filed 1996·Granted Nov 2, 1999·191 cites·12 claims
- 0391US6023619AMethod and apparatus for exchanging RF signatures between cellular telephone systemsAIRTOUCH COMMUNICATIONS INC·Filed 1996·Granted Feb 8, 2000·247 cites·46 claims
- 0490US5555551AMethod and apparatus for fraud control in cellular telephone systemsAIRTOUCH COMMUNICATIONS INC·Filed 1995·Granted Sep 10, 1996·165 cites·14 claims
- 0586US6058301ACellular fraud prevention using selective roamingAIRTOUCH COMMUNICATIONS INC·Filed 1996·Granted May 2, 2000·121 cites·31 claims
- 0681US6088522AComputer-implemented inbuilding prediction modeling for cellular telephone systemsAIRTOUCH COMMUNICATIONS INC·Filed 1997·Granted Jul 11, 2000·61 cites·18 claims
- 0776US5974328ARapid system access and registration in mobile phone systemsAIRTOUCH COMMUNICATIONS INC·Filed 1997·Granted Oct 26, 1999·81 cites·32 claims
- 0874US5950121AMethod and apparatus for fraud control in cellular telephone systemsAIRTOUCH COMMUNICATIONS INC·Filed 1996·Granted Sep 7, 1999·69 cites·22 claims
- 0971US6032105AComputer-implemented microcell prediction modeling with terrain enhancementAIRTOUCH COMMUNICATIONS INC·Filed 1997·Granted Feb 29, 2000·66 cites·15 claims
- 1068US5758287AHub and remote cellular telephone systemAIRTOUCH COMMUNICATIONS INC·Filed 1996·Granted May 26, 1998·68 cites·14 claims
- 1157US5678186ADigital microcells for cellular networksAIRTOUCH COMMUNICATIONS INC·Filed 1996·Granted Oct 14, 1997·23 cites·18 claims
- 1250US5983118AAntenna system for a cellular telephone networkAIRTOUCH COMMUNICATIONS INC·Filed 1997·Granted Nov 9, 1999·16 cites·17 claims
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